CVE-2026-101443: Oracle Siebel CRM Cloud Applications authentication bypass in Siebel Cloud Manager

CVE-2026-101443 · Severity: medium · CVSS 6.5 · Published 2026-10-20

Oracle Siebel CRM Cloud Applications is a customer relationship management system used by enterprises to manage customer data and interactions. A low-privileged attacker with network access can exploit an LDAP-related vulnerability in the Siebel Cloud Manager component to gain unauthorized access to sensitive customer data or fully compromise the system. The vulnerability allows confidential data exposure without requiring administrative privileges.

Technologies: Oracle Siebel CRM Cloud Applications. Vendors: Oracle.

Quick answers

Is CVE-2026-101443 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-101443 being exploited in the wild.
How severe is CVE-2026-101443?
Medium severity, with a CVSS score of 6.5, published 20 October 2026.
Which products and versions are affected?
Oracle Siebel CRM Cloud Applications 22.3–26.9.
Is there a fix for CVE-2026-101443?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-101443 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-101443?
Check whether you run Oracle Siebel CRM Cloud Applications at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A network-accessible authentication bypass or privilege escalation exists in Siebel Cloud Manager (component of Siebel CRM Cloud Applications) affecting versions 22.3–26.9. The vulnerability is exploitable by low-privileged users with network access via LDAP and results in unauthorized access to critical application data. The attack requires no user interaction and can be executed over the network with low complexity.

Affected products

  • Oracle Siebel CRM Cloud Applications 22.3–26.9

Timeline

  • 2026-10-20: disclosed

References

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